Closing Bell: Stocks surge on tech’s turnaround, Spirit Airlines’ CEO on rising fuel costs, Palo Alto Networks’ CEO on cyber attack threats, and why the Fed is no longer your friend.

Stocks staging a big rally as tech stocks rebound from their recent sell off. Jefferies Tech Analyst Brent Thill lays out his top tech picks. Spirit Airlines’ CEO on why higher oil prices actually increase the carrier’s competitive advantage. The CEO of cybersecurity firm Palo Alto Networks explains why he has never been as worried about cyber attacks as he is right now. And Jefferies Chief Market Strategist David Zervos on why the Fed is not your friend this year.